31605204

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 75669440

約数和(自身を除く): 44064236

約数列:

[1, 2, 3, 4, 6, 12, 73, 109, 146, 218, 219, 292, 327, 331, 436, 438, 654, 662, 876, 993, 1308, 1324, 1986, 3972, 7957, 15914, 23871, 24163, 31828, 36079, 47742, 48326, 72158, 72489, 95484, 96652, 108237, 144316, 144978, 216474, 289956, 432948, 2633767, 5267534, 7901301, 10535068, 15802602, 31605204]

約数ペア:

[(1, 31605204), (2, 15802602), (3, 10535068), (4, 7901301), (6, 5267534), (12, 2633767), (73, 432948), (109, 289956), (146, 216474), (218, 144978), (219, 144316), (292, 108237), (327, 96652), (331, 95484), (436, 72489), (438, 72158), (654, 48326), (662, 47742), (876, 36079), (993, 31828), (1308, 24163), (1324, 23871), (1986, 15914), (3972, 7957)]